Mercedes C class is more dynamic to drive. Mercedes C class engine produces 28 HP more power than BMW 3 series, whereas torque is 50 NM more than BMW 3 series. Thanks to more power Mercedes C class reaches 100 km/h speed 0.5 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
6.7
6.8
Mercedes C class consumes 0.1 litres less fuel per 100 km than the BMW 3 series, which means that by driving the Mercedes C class over 15,000 km in a year you can save 15 litres of fuel.
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Mercedes C class engine could be longer.
Engine production duration:
9 years
9 years
Engine spread:
Used also on Mercedes E klase
Used also on BMW 5 sērija
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts.
Dimensions
Length:
4.53 m
4.47 m
Width:
1.73 m
1.74 m
Height:
1.43 m
1.42 m
Both cars are similar in size. Mercedes C class is 6 cm longer than the BMW 3 series, 1 cm narrower, while the height of Mercedes C class is 1 cm higher.
Trunk capacity:
no data
440 litres
Turning diameter:
10.8 meters
10 meters
The turning circle of the Mercedes C class is 0.8 metres more than that of the BMW 3 series, which means Mercedes C class can be harder to manoeuvre in tight streets and parking spaces.
Mercedes C class has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for BMW 3 series, so Mercedes C class quality could be a bit better.